78154864

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{7069}}^1$

素因数の和:7768

約数の個数: 20

約数和(自身を含む): 151665640

約数和(自身を除く): 73510776

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 7069, 11056, 14138, 28276, 56552, 113104, 4884679, 9769358, 19538716, 39077432, 78154864]

約数ペア:

[(1, 78154864), (2, 39077432), (4, 19538716), (8, 9769358), (16, 4884679), (691, 113104), (1382, 56552), (2764, 28276), (5528, 14138), (7069, 11056)]